Musical instrument



FIG. 1 is a front perspective view of a musical instrument showing mynew design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is an underside perspective view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof; and,

FIG. 6 is a top view thereof.

CLAIM The ornamental design for a musical instrument, as shown.